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javax.persistence.EntityExistsException

. The current transaction, if one is active, will be marked for rollback. If the entity already exists ... at flush or commit time. The current transaction, if one is active, will be marked

remove(entity)

> - if invoked on a container-managed entity manager of type PersistenceContextType.TRANSACTION and there is no transaction

persist(entity)

entity manager of type PersistenceContextType.TRANSACTION and there is no transaction Since: JPA 1.0

merge(entity)

-managed entity manager of type PersistenceContextType.TRANSACTION and there is no transaction Since: JPA 1.0

refresh(entity)

-managed entity manager of type PersistenceContextType.TRANSACTION and there is no transaction

isDeleted(pc)

that have been deleted in the current transaction return true . Transient ... transaction. Since: JDO

jdoIsDeleted()

that have been deleted in the current transaction return true. Transient instances return false. transaction.

Constants.RESOURCE_LOCAL

to specify that transactions are managed by the javax.jdo.Transaction instance, similar

jdoIsDirty()

, deleted, or newly made persistent in the current transaction return true. Transient instances ... > true if this instance has been modified in the current transaction.

jdoIsNew()

that have been made persistent in the current transaction return true. Transient instances return ... > true if this instance was made persistent in the current transaction.